package com.example.demo;


import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RequestMapping("/calc")
@RestController
public class CalcController {
    @RequestMapping("/sum")
    public String sum(Integer num1,Integer num2){
        if(num1==null||num2==null){
            return "参数输入错误";
        }
        Integer sum=num1+num2;
        return "计算的结果为："+sum;
    }


}
